diff --git a/.gitlab-ci/test-source-dep.yml b/.gitlab-ci/test-source-dep.yml
index 1a17b0f9de7..0dbed2d7e86 100644
--- a/.gitlab-ci/test-source-dep.yml
+++ b/.gitlab-ci/test-source-dep.yml
@@ -921,3 +921,10 @@
     - changes:
       - src/**/*.rs
       when: on_success
+
+.lint-clang-format-rules:
+   rules:
+    - !reference [.core-rules, rules]
+    - changes:
+      - src/**/asahi/**/*
+      when: on_success
diff --git a/.gitlab-ci/test/gitlab-ci.yml b/.gitlab-ci/test/gitlab-ci.yml
index 093cc3b92d8..5dd27805d29 100644
--- a/.gitlab-ci/test/gitlab-ci.yml
+++ b/.gitlab-ci/test/gitlab-ci.yml
@@ -30,6 +30,19 @@ rustfmt:
     - shopt -s globstar
     - rustfmt --check --verbose src/**/*.rs
 
+clang-format:
+  # Cancel job if a newer commit is pushed to the same branch
+  interruptible: true
+  stage: lint
+  extends:
+    - .use-debian/x86_build
+    - .lint-clang-format-rules
+  variables:
+    GIT_STRATEGY: fetch
+  script:
+    - shopt -s globstar
+    - clang-format-13 --Werror --dry-run src/**/asahi/**/*.{h,c,cpp}
+
 .test-gl:
   extends:
     - .test